import md from './README.md?raw'
import sql from './createTable.sql?raw'

export default {
  key: 'level24',
  title: '查询进阶 - 子查询 - exists',
  initSQL: sql,
  content: md,
  defaultSQL: 'select * from student',
  answer:
    'select name, age, class_id from student where not exists (select class_id from class where class.id = student.class_id);',
  hint: '请仔细查看本关给出的示例',
  type: 'main'
}
